| Celldomolk to Oerlinghausen | 499.60 mi (804.02 km) |
| Celldomolk to Oestrich-Winkel | 458.42 mi (737.76 km) |
| Celldomolk to Offenburg | 435.05 mi (700.14 km) |
| Celldomolk to Oftersheim | 419.50 mi (675.13 km) |
| Celldomolk to Ohrdruf | 381.03 mi (613.22 km) |
| Celldomolk to Ohringen | 376.62 mi (606.11 km) |
| Celldomolk to Olbernhau | 292.33 mi (470.46 km) |
| Celldomolk to Olching | 278.73 mi (448.57 km) |
| Celldomolk to Oldenburg | 566.36 mi (911.47 km) |
| Celldomolk to Oldenburg in Holstein | 557.91 mi (897.87 km) |
| Celldomolk to Olfen | 535.14 mi (861.23 km) |
| Celldomolk to Olpe | 494.30 mi (795.49 km) |
| Celldomolk to Olsberg | 481.62 mi (775.09 km) |
| Celldomolk to Oranienburg | 417.61 mi (672.07 km) |
| Celldomolk to Ortenberg | 425.73 mi (685.15 km) |
